{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "cell type", "protein", "DNA", "RNA"], "input": "At least two 21 bp repeats were required for high levels of AP-2 activation and mutagenesis of the AP-2 consensus binding sequences in the 21 bp repeats eliminate this activation."}
{"cell line": [], "cell type": [], "protein": ["AP-2"], "DNA": ["21 bp repeats", "AP-2 consensus binding sequences"], "RNA": []}